Bicycle frame



FIG. 1 is a perspective view showing the bicycle frame that embodies the design.

FIG. 2 is another perspective view of the bicycle frame of FIG. 1.

FIG. 3 is a right side view of the bicycle frame of FIG. 1. The left side view is a mirror image of the right side view.

FIG. 4 is a front view of the bicycle frame of FIG. 1.

FIG. 5 is a rear view of the bicycle frame of FIG. 1.

FIG. 6 is a top view of the bicycle frame of FIG. 1; and,

FIG. 7 is a bottom view of the bicycle frame of FIG. 1. 

CLAIM The ornamental designs for a bicycle frame, as shown and described. 